Scand J Psychol. 1967;8(1):11-6. doi: 10.1111/j.1467-9450.1967.tb01367.x.
Scandinavian journal of psychology
R L Cohen, B S Johansson
PMID: 6037257 DOI: 10.1111/j.1467-9450.1967.tb01367.x
[No abstract available.]